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By certification 
Surface:Al-Zn alloy coated steel sheet
Core:Rigid polyurethane foam
Bottom:Aluminum foil
Patterns
Package
FAQ
Q: What if we still need accessories?
A: U-shaped groove base, inner and outer corners, aluminum profiles and other accessories can be provided.
Q: Can we visit your factory?
A: Yes. Please inform your visit schedule, we will arrange the visit for you and bring you warm and cordial access.
Q:What is the main market for your product?
A: Southeast Asia. Australia, the United States, the Middle East and some other European countries
Q: How to control the quality of your products?
A:
a) Design quality: Consider possible problems in advance and provide high-quality design solutions.
b) Quality of raw materials: select qualified raw materials
c) Production quality: precise manufacturing technology, experienced workers, strict quality inspection.
Q:How much length can you provide?
A:Sandwich boards are transported by 20'GP or 40'HQ. Therefore, in order to make full use of the space of the container, we recommend that the length does not exceed 11.8M.
http://www.cnsdlqy.com/
